Tandem stroller



FIG. 1 is a top, front and left side perspective view of a tandem stroller showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view thereof with the handle pivoted from a rear to a front position. 

The ornamental design for a tandem stroller, as shown and described. 